<form method="POST" action=<?php echo site_url() . "/language/language_controller/set"; ?>>
    <table cellpadding="0" cellspacing="0" width="100%">
        <thead>
            <tr>
                <th colspan="2">Add new language</th>
            </tr>
        </thead>
            <tbody>
                <tr>
                    <td>Name</td>
                    <td><input type="text" name="name" value="" /></td>
                </tr>
            </tbody>
            <tfoot>
                <td colspan="2">
                    <button>Add language</button>
                </td>
            </tfoot>
    </table>
</form>